Examples with SurfaceView android.view.SurfaceView used on opensource projects

Example 36 with SurfaceView

use of android.view.SurfaceView in project vlc-android by videolan.

the class VideoPlayerActivity method changeSurfaceLayout.

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void changeSurfaceLayout() {
    int sw;
    int sh;
    // get screen size
    if (mDisplayManager.isPrimary()) {
        sw = getWindow().getDecorView().getWidth();
        sh = getWindow().getDecorView().getHeight();
    } else if (mDisplayManager.getPresentation() != null) {
        sw = mDisplayManager.getPresentation().getWindow().getDecorView().getWidth();
        sh = mDisplayManager.getPresentation().getWindow().getDecorView().getHeight();
    } else
        return;
    // sanity check
    if (sw * sh == 0) {
        Log.e(TAG, "Invalid surface size");
        return;
    }
    if (mService != null) {
        final IVLCVout vlcVout = mService.getVLCVout();
        vlcVout.setWindowSize(sw, sh);
    }
    SurfaceView surface;
    SurfaceView subtitlesSurface;
    FrameLayout surfaceFrame;
    if (mDisplayManager.isPrimary()) {
        surface = mSurfaceView;
        subtitlesSurface = mSubtitlesSurfaceView;
        surfaceFrame = mSurfaceFrame;
    } else if (mDisplayManager.getDisplayType() == DisplayManager.DisplayType.PRESENTATION) {
        surface = mDisplayManager.getPresentation().getSurfaceView();
        subtitlesSurface = mDisplayManager.getPresentation().getSubtitlesSurfaceView();
        surfaceFrame = mDisplayManager.getPresentation().getSurfaceFrame();
    } else
        return;
    LayoutParams lp = surface.getLayoutParams();
    if (mVideoWidth * mVideoHeight == 0 || isInPictureInPictureMode()) {
        /* Case of OpenGL vouts: handles the placement of the video using MediaPlayer API */
        lp.width = LayoutParams.MATCH_PARENT;
        lp.height = LayoutParams.MATCH_PARENT;
        surface.setLayoutParams(lp);
        lp = surfaceFrame.getLayoutParams();
        lp.width = LayoutParams.MATCH_PARENT;
        lp.height = LayoutParams.MATCH_PARENT;
        surfaceFrame.setLayoutParams(lp);
        if (mService != null && mVideoWidth * mVideoHeight == 0)
            changeMediaPlayerLayout(sw, sh);
        return;
    }
    if (mService != null && lp.width == lp.height && lp.width == LayoutParams.MATCH_PARENT) {
        /* We handle the placement of the video using Android View LayoutParams */
        mService.setVideoAspectRatio(null);
        mService.setVideoScale(0);
    }
    double dw = sw, dh = sh;
    boolean isPortrait;
    // getWindow().getDecorView() doesn't always take orientation into account, we have to correct the values
    isPortrait = mDisplayManager.isPrimary() && mCurrentScreenOrientation == Configuration.ORIENTATION_PORTRAIT;
    if (sw > sh && isPortrait || sw < sh && !isPortrait) {
        dw = sh;
        dh = sw;
    }
    // compute the aspect ratio
    double ar, vw;
    if (mSarDen == mSarNum) {
        /* No indication about the density, assuming 1:1 */
        vw = mVideoVisibleWidth;
        ar = (double) mVideoVisibleWidth / (double) mVideoVisibleHeight;
    } else {
        /* Use the specified aspect ratio */
        vw = mVideoVisibleWidth * (double) mSarNum / mSarDen;
        ar = vw / mVideoVisibleHeight;
    }
    // compute the display aspect ratio
    double dar = dw / dh;
    switch(mCurrentSize) {
        case SURFACE_BEST_FIT:
            if (dar < ar)
                dh = dw / ar;
            else
                dw = dh * ar;
            break;
        case SURFACE_FIT_SCREEN:
            if (dar >= ar)
                dh = dw / ar;
            else
                /* horizontal */
                dw = dh * ar;
            /* vertical */
            break;
        case SURFACE_FILL:
            break;
        case SURFACE_16_9:
            ar = 16.0 / 9.0;
            if (dar < ar)
                dh = dw / ar;
            else
                dw = dh * ar;
            break;
        case SURFACE_4_3:
            ar = 4.0 / 3.0;
            if (dar < ar)
                dh = dw / ar;
            else
                dw = dh * ar;
            break;
        case SURFACE_ORIGINAL:
            dh = mVideoVisibleHeight;
            dw = vw;
            break;
    }
    // set display size
    lp.width = (int) Math.ceil(dw * mVideoWidth / mVideoVisibleWidth);
    lp.height = (int) Math.ceil(dh * mVideoHeight / mVideoVisibleHeight);
    surface.setLayoutParams(lp);
    subtitlesSurface.setLayoutParams(lp);
    // set frame size (crop if necessary)
    lp = surfaceFrame.getLayoutParams();
    lp.width = (int) Math.floor(dw);
    lp.height = (int) Math.floor(dh);
    surfaceFrame.setLayoutParams(lp);
    surface.invalidate();
    subtitlesSurface.invalidate();
}

Example 37 with SurfaceView

use of android.view.SurfaceView in project weiui by kuaifan.

the class PageActivity method onResume.

@Override
public void onResume() {
    super.onResume();
    if (mWXSDKInstance != null) {
        mWXSDKInstance.onActivityResume();
    }
    if (scan_containter != null) {
        SurfaceView surfaceView = findViewById(R.id.scan_preview);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        if (scan_hasSurface) {
            // Camera初始化
            initScanerCodeCamera(surfaceHolder);
        } else {
            surfaceHolder.addCallback(new SurfaceHolder.Callback() {

                @Override
                public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
                }

                @Override
                public void surfaceCreated(SurfaceHolder holder) {
                    if (!scan_hasSurface) {
                        scan_hasSurface = true;
                        initScanerCodeCamera(holder);
                    }
                }

                @Override
                public void surfaceDestroyed(SurfaceHolder holder) {
                    scan_hasSurface = false;
                }
            });
            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        }
    }
}

Example 38 with SurfaceView

use of android.view.SurfaceView in project android_packages_apps_Dialer by LineageOS.

the class SurfaceViewVideoCallFragment method onCreateView.

@Nullable
@Override
public View onCreateView(LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
    LogUtil.i("SurfaceViewVideoCallFragment.onCreateView", null);
    View view = layoutInflater.inflate(R.layout.frag_videocall_surfaceview, viewGroup, false);
    contactGridManager = new ContactGridManager(view, null, /* no avatar */
    0, false);
    controls = view.findViewById(R.id.videocall_video_controls);
    controls.setVisibility(ActivityCompat.isInMultiWindowMode(getActivity()) ? View.GONE : View.VISIBLE);
    controlsContainer = view.findViewById(R.id.videocall_video_controls_container);
    speakerButton = (CheckableImageButton) view.findViewById(R.id.videocall_speaker_button);
    muteButton = (CheckableImageButton) view.findViewById(R.id.videocall_mute_button);
    muteButton.setOnCheckedChangeListener(this);
    mutePreviewOverlay = view.findViewById(R.id.videocall_video_preview_mute_overlay);
    cameraOffButton = (CheckableImageButton) view.findViewById(R.id.videocall_mute_video);
    cameraOffButton.setOnCheckedChangeListener(this);
    previewOffOverlay = view.findViewById(R.id.videocall_video_preview_off_overlay);
    swapCameraButton = (ImageButton) view.findViewById(R.id.videocall_switch_video);
    swapCameraButton.setOnClickListener(this);
    view.findViewById(R.id.videocall_switch_controls).setVisibility(ActivityCompat.isInMultiWindowMode(getActivity()) ? View.GONE : View.VISIBLE);
    switchOnHoldButton = view.findViewById(R.id.videocall_switch_on_hold);
    onHoldContainer = view.findViewById(R.id.videocall_on_hold_banner);
    remoteVideoOff = (TextView) view.findViewById(R.id.videocall_remote_video_off);
    remoteVideoOff.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE);
    endCallButton = view.findViewById(R.id.videocall_end_call);
    endCallButton.setOnClickListener(this);
    previewSurfaceView = (SurfaceView) view.findViewById(R.id.videocall_video_preview);
    previewSurfaceView.setZOrderMediaOverlay(true);
    previewOffOverlay.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            checkCameraPermission();
        }
    });
    remoteSurfaceView = (SurfaceView) view.findViewById(R.id.videocall_video_remote);
    remoteSurfaceView.setOnClickListener(surfaceView -> {
        videoCallScreenDelegate.resetAutoFullscreenTimer();
        if (isInFullscreenMode) {
            updateFullscreenAndGreenScreenMode(false, /* shouldShowFullscreen */
            false);
        } else {
            updateFullscreenAndGreenScreenMode(true, /* shouldShowFullscreen */
            false);
        }
    });
    greenScreenBackgroundView = view.findViewById(R.id.videocall_green_screen_background);
    fullscreenBackgroundView = view.findViewById(R.id.videocall_fullscreen_background);
    previewRoot = (FrameLayout) view.findViewById(R.id.videocall_preview_root);
    // We need the texture view size to be able to scale the remote video. At this point the view
    // layout won't be complete so add a layout listener.
    ViewTreeObserver observer = remoteSurfaceView.getViewTreeObserver();
    observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            LogUtil.i("SurfaceViewVideoCallFragment.onGlobalLayout", null);
            updateVideoOffViews();
            // Remove the listener so we don't continually re-layout.
            ViewTreeObserver observer = remoteSurfaceView.getViewTreeObserver();
            if (observer.isAlive()) {
                observer.removeOnGlobalLayoutListener(this);
            }
        }
    });
    return view;
}

Example 39 with SurfaceView

use of android.view.SurfaceView in project SmartMesh_Android by SmartMeshFoundation.

the class CaptureActivity method onPause.

@Override
protected void onPause() {
    if (handler != null) {
        handler.quitSynchronously();
        handler = null;
    }
    inactivityTimer.onPause();
    ambientLightManager.stop();
    cameraManager.closeDriver();
    if (!hasSurface) {
        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        surfaceHolder.removeCallback(this);
    }
    super.onPause();
}

Example 40 with SurfaceView

use of android.view.SurfaceView in project SmartMesh_Android by SmartMeshFoundation.

the class CaptureActivity method onResume.

@SuppressWarnings("deprecation")
@Override
protected void onResume() {
    super.onResume();
    cameraManager = new CameraManager(getApplication());
    viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
    viewfinderView.setCameraManager(cameraManager);
    handler = null;
    resetStatusView();
    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
        initCamera(surfaceHolder);
    } else {
        surfaceHolder.addCallback(this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
    beepManager.updatePrefs();
    ambientLightManager.start(cameraManager);
    inactivityTimer.onResume();
    decodeFormats = null;
    characterSet = null;
}